linux/drivers/isdn/hardware
Phong Tran f384e62a82 ISDN: hfcsusb: checking idx of ep configuration
The syzbot test with random endpoint address which made the idx is
overflow in the table of endpoint configuations.

this adds the checking for fixing the error report from
syzbot

KASAN: stack-out-of-bounds Read in hfcsusb_probe [1]
The patch tested by syzbot [2]

Reported-by: syzbot+8750abbc3a46ef47d509@syzkaller.appspotmail.com

[1]:
https://syzkaller.appspot.com/bug?id=30a04378dac680c5d521304a00a86156bb913522
[2]:
https://groups.google.com/d/msg/syzkaller-bugs/_6HBdge8F3E/OJn7wVNpBAAJ

Signed-off-by: Phong Tran <tranmanphong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-15 11:10:31 -07:00
..
mISDN ISDN: hfcsusb: checking idx of ep configuration 2019-07-15 11:10:31 -07:00
Makefile isdn: move capi drivers to staging 2019-05-31 11:17:41 +02:00